rtcomav.com - dns.ninja

rtcomav.com

DNSSEC⚠️ Not signed
A222.231.2.42🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary
PTRb42.nskorea.com
NSns2.nskorea.com
A222.231.49.253🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary
NSns.nskorea.com
A222.231.2.253🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary
PTRns.nskorea.com
NSns3.nskorea.com
A222.231.3.253🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary
PTRns2.nskorea.com
MXmailapp.hiworks.co.kr
A45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24
PTRmailapp.hiworks.co.kr
A121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
PTRmailapp.hiworks.co.kr
A211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route
PTRmailapp.hiworks.co.kr
TXTv=spf1 include:_spf.hiworks.co.kr ~all
SOAns.nskorea.comserver@jungbo.net serial=2022000000

com

Previously NS for

Previously MX for

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns.nskorea.comns2.nskorea.comns3.nskorea.comns1.hostingcenter.co.krns2.dacom.co.krrtcomav.comMXmailapp.hiworks.co.krrtcomav.comA222.231.2.42121.78.144.166
NSns.nskorea.com2026-03-16 → 2026-07-11 · 3 obs
○ 2017-01-09 08:32:26
● 2026-03-16 12:22:04
● 2026-07-11 09:46:46
NSns1.hostingcenter.co.kr2015-05-26 → 2017-01-09 · 4 obs
● 2015-05-26 20:48:32
● 2017-01-09 08:32:26
○ 2026-03-16 12:22:04
○ 2026-07-11 09:46:46
NSns2.dacom.co.kr2015-05-26 → 2017-01-09 · 4 obs
● 2015-05-26 20:48:32
● 2017-01-09 08:32:26
○ 2026-03-16 12:22:04
○ 2026-07-11 09:46:46
NSns2.nskorea.com2026-03-16 → 2026-07-11 · 3 obs
○ 2017-01-09 08:32:26
● 2026-03-16 12:22:04
● 2026-07-11 09:46:46
NSns3.nskorea.com2026-03-16 → 2026-07-11 · 3 obs
○ 2017-01-09 08:32:26
● 2026-03-16 12:22:04
● 2026-07-11 09:46:46
NSrtcomav.com2015-05-26 → 2017-01-09 · 4 obs
● 2015-05-26 20:48:32
● 2017-01-09 08:32:26
○ 2026-03-16 12:22:04
○ 2026-07-11 09:46:46
MXmailapp.hiworks.co.kr2026-03-16 → 2026-07-11 · 3 obs
○ 2017-01-09 08:32:26
● 2026-03-16 12:22:04
● 2026-07-11 09:46:46
MXrtcomav.com2015-05-26 → 2017-01-09 · 4 obs
● 2015-05-26 20:48:32
● 2017-01-09 08:32:26
○ 2026-03-16 12:22:04
○ 2026-07-11 09:46:46
A121.78.144.1662015-05-26 → 2017-01-09 · 4 obs
● 2015-05-26 20:48:32
● 2017-01-09 08:32:26
○ 2026-03-16 12:22:04
○ 2026-07-11 09:46:46
A222.231.2.422026-03-16 → 2026-07-11 · 3 obs
○ 2017-01-09 08:32:26
● 2026-03-16 12:22:04
● 2026-07-11 09:46:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net...-
rtcomav.comns.nskorea.com, ns2.nskorea.com, ns3.nskorea.com3 records

✅ Authoritative Response

Server:222.231.49.253

NS records: ns.nskorea.com, ns2.nskorea.com, ns3.nskorea.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcomav.com (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

TypeCountSample Data
A1222.231.2.42
NS3ns2.nskorea.com, ns3.nskorea.com...
MX1mailapp.hiworks.co.kr (pri: 10)
TXT1v=spf1 include:_spf.hiworks.co.kr ~all
SOA1ns.nskorea.com server.jungbo.net

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns.nskorea.com, ns2.nskorea.com, ns3.nskorea.com)

Analysis

IP Addresses

rtcomav.com has exactly one IP address — 222.231.2.42.

cerabiz.com, dhprime.com, neomagnetic.com plus two other host names have IP numbers in common with rtcomav.com.

Name Servers

rtcomav.com is delegated to three name servers: ns2.nskorea.com, ns3.nskorea.com and ns.nskorea.com.

At least some of rtcomav.com's name servers are shared with other domains, for example sokok.com, eapkorea.org, kinco.kr and two more.

ns2.nskorea.com, ns3.nskorea.com and ns.nskorea.com each resolve to a single IP address: ns2.nskorea.com resolves to 222.231.49.253, ns3.nskorea.com resolves to 222.231.3.253 and ns.nskorea.com resolves to 222.231.2.253.

Mail Servers

rtcomav.com uses one mail server — mailapp.hiworks.co.kr.

The mail server setup of rtcomav.com matches that of other domains such as cha-cha.kr, tnutech.com, gsteel.co.kr and two others.

mailapp.hiworks.co.kr points to three IP addresses: 45.120.71.59, 121.254.168.55 and 211.47.76.59.